Adv ance informa tion, Expansion bus synchronous fifo timing (continued) – Texas Instruments TMS320C6202 User Manual
Page 46
TMS320C6202
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS072B – AUGUST 1998 – REVISED AUGUST 1999
46
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HOUSTON, TEXAS 77251–1443
EXPANSION BUS SYNCHRONOUS FIFO TIMING (CONTINUED)
XA1
XA2
XA3
XA4
D1
D2
D3
D4
6
5
4
4
3
3
2
2
1
1
XFCLK
XCEx
XBE[3:0]/XA[5:2]†
XOE
XRE
XWE/XWAIT‡
XD[31:0]
† XBE[3:0]/XA[5:2] operates as address signals XA[5:2] during synchronous FIFO accesses.
‡ XWE/XWAIT operates as the write enable signal XWE during synchronous FIFO accesses.
Figure 27. FIFO Read Timing
XA1
XA2
XA3
XA4
D1
D2
D3
D4
9
8
7
7
2
2
1
1
XFCLK
XCEx
XBE[3:0]/XA[5:2]†
XOE
XRE
XD[31:0]
XWE/XWAIT‡
† XBE[3:0]/XA[5:2] operates as address signals XA[5:2] during synchronous FIFO accesses.
‡ XWE/XWAIT operates as the write enable signal XWE during synchronous FIFO accesses.
Figure 28. FIFO Write Timing
ADV
ANCE INFORMA
TION